vt.使区域化
Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
Storms spring up easily in this region. 这个地区很容易发生风暴。
He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
